Home / 92,414.84-127,527.17-52,126.20

Finding the Fourth Proportional to 92,414.84, 127,527.17 and 52,126.20

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Solution

The fourth proportional to 92,414.84, 127,527.17 and 52,126.20 is: 71,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,414.84 : 127,527.17 = 52,126.20 : x
  2. Step 2: Convert to fraction form
    92,414.84/127,527.17 = 52,126.20/x
  3. Step 3: Cross multiply
    92,414.84x = 127,527.17 × 52,126.20
  4. Step 4: Simplify right side
    92,414.84x = 6,647,506,508.22
  5. Step 5: Solve for x
    x = 6,647,506,508.22/92,414.84
  6. Step 6: Final answer
    x = 71,931.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.